From a59e2f99777c36eb24f8c03909092fec10b17dd0 Mon Sep 17 00:00:00 2001
From: "Pavel \"LEdoian\" Turinsky" <ledoian@matfyz.cz>
Date: Sun, 3 Mar 2024 22:44:59 +0100
Subject: [PATCH] =?UTF-8?q?U=C5=BEite=C4=8Dn=C3=A1=20chybov=C3=A1=20str?=
 =?UTF-8?q?=C3=A1nka=20pro=20ne=C3=BAsp=C4=9B=C5=A1n=C3=A9=20generov=C3=A1?=
 =?UTF-8?q?n=C3=AD=20ob=C3=A1lek?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 seminar/views/views_all.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/seminar/views/views_all.py b/seminar/views/views_all.py
index 318eee21..9dc03550 100644
--- a/seminar/views/views_all.py
+++ b/seminar/views/views_all.py
@@ -562,6 +562,11 @@ def cisloObalkyView(request, rocnik, cislo):
 
 
 def obalkyView(request, resitele):
+	if len(resitele) == 0:
+		return render(request, 'universal.html', {
+			'title': 'Není pro koho vyrobit obálky.',
+			'text': 'Právě ses pokusil/a vygenerovat obálky pro prázdnou množinu lidí. Můžeš to zkusit změnit, případně se zeptej webařů :-)',
+			})
 	tex = render(request,'seminar/archiv/obalky.tex', {'resitele': resitele}).content
 
 	tempdir = tempfile.mkdtemp()